name: Documentation

on:
  # On new commits to main:
  push:
    branches:
      - main

jobs:
  documentation:
    runs-on: ubuntu-latest
    steps:
      - name: "Checkout repository"
        uses: actions/checkout@v3
        with:
          fetch-depth: 0   # Need full history.
          fetch-tags: true # Need tags.


      - name: "Install cmake"
        uses: lukka/get-cmake@latest

      - name: "Install emsdk"
        uses: mymindstorm/setup-emsdk@v7

      - name: "Install Doxygen"
        uses: ssciwr/doxygen-install@v1
        with:
          version: '1.12.0'

      - name: "Install Graphviz"
        run: >
          sudo apt-get update;
          sudo apt-get install graphviz;

      - name: "Build documentation"
        run: |
          ./tools/build_multiversion_doc.sh

      - name: "Build examples"
        run: >
          mkdir -p multiversion_docs/main/examples;
          mkdir build;
          cd build;
          emcmake cmake ..
          -DCMAKE_BUILD_TYPE=Release
          -DFTXUI_BUILD_DOCS=OFF
          -DFTXUI_BUILD_EXAMPLES=ON
          -DFTXUI_BUILD_TESTS=OFF
          -DFTXUI_BUILD_TESTS_FUZZER=OFF
          -DFTXUI_ENABLE_INSTALL=OFF
          -DFTXUI_DEV_WARNINGS=OFF;
          cmake --build . --target doc;
          rsync -amv
          --include='*/'
          --include='*.html'
          --include='*.css'
          --include='*.mjs'
          --include='*.js'
          --include='*.wasm'
          --exclude='*'
          examples
          ../multiversion_docs/main/examples;

      - name: "Deploy"
        uses: peaceiris/actions-gh-pages@v3
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          publish_dir: multiversion_docs
          enable_jekyll: false
          allow_empty_commit: false
          force_orphan: true
          publish_branch: gh-pages